Sunspot drawing of 1988-1-30

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https://doi.org/10.7891/e-manuscripta-143892



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1988-01-30
09:00
Hs 1304.6:2113
https://doi.org/10.7891/e-manuscripta-143892
Observer : Sergio Cortesi
Seeing (SIDC) : 3
Group Not Weighted Weighted Type Latitude Carrington Longit.
18 2 3 A -30 268
19A 3 4 B -25 257
20 1 2 A -14 306
21 11 14 B 17 219
22 3 8 D 18 174
23 3 6 C 20 157
6 23 37